Date: Sun, 11 Nov 2018 18:17:06 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 233143] cc -mcmodel=large croaks on <ctype.h> Message-ID: <bug-233143-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=233143 Bug ID: 233143 Summary: cc -mcmodel=large croaks on <ctype.h> Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: phk@FreeBSD.org This trivial C-program: #include <ctype.h> #include <stdio.h> int main(int argc, char **argv) { printf("%d\n", isalpha(argv[0][0])); return(0); } Fails when compiled with -mcmodel=large: critter phk> cc -mcmodel=large a.c fatal error: error in backend: Cannot select: t10: i64 = X86ISD::WrapperRIP TargetGlobalTLSAddress:i64<%struct._RuneLocale** @_ThreadRuneLocale> 0 [TF=10] t9: i64 = TargetGlobalTLSAddress<%struct._RuneLocale** @_ThreadRuneLocale> 0 [TF=10] In function: __getCurrentRuneLocale cc: error: clang frontend command failed with exit code 70 (use -v to see invocation) FreeBSD clang version 6.0.1 (tags/RELEASE_601/final 335540) (based on LLVM 6.0.1) Target: x86_64-unknown-freebsd12.0 Thread model: posix InstalledDir: /usr/bin cc: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script. cc: note: diagnostic msg: ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: cc: note: diagnostic msg: /tmp/a-ac1fdc.c cc: note: diagnostic msg: /tmp/a-ac1fdc.sh cc: note: diagnostic msg: ******************** This is on: FreeBSD 12.0-ALPHA8 #13 r339250M: Tue Oct 9 14:43:35 UTC 2018 -- You are receiving this mail because: You are the assignee for the bug.help
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